TY  - BOOK
AU  - Snyder, Lawrence
TI  - A programmer's guide to ZPL
SN  - 9780262692175
U1  - 502.8551 SNY 
PY  - 1999///
CY  - Cambridge, MA
PB  - MIT Press
KW  - ZPL (Computer program language)
N1  - Includes bibliographical references and index
ER  -